diff options
author | Michael Stahl <mstahl@redhat.com> | 2012-01-28 20:53:50 +0100 |
---|---|---|
committer | Michael Stahl <mstahl@redhat.com> | 2012-01-28 20:53:50 +0100 |
commit | 0e1042f42101dd2a7407a38d204de6f4de28890a (patch) | |
tree | 9e9f67205cd5b72f1031721273e1534a3a1e5b0f /sd/source/ui/toolpanel/TaskPaneFocusManager.cxx | |
parent | 8377f5594498d5378d67c8a3e06b5e14b0051fb4 (diff) |
replace obsolete "master" branch with README that points at new repoHEADmaster-deletedmaster
Diffstat (limited to 'sd/source/ui/toolpanel/TaskPaneFocusManager.cxx')
-rw-r--r-- | sd/source/ui/toolpanel/TaskPaneFocusManager.cxx | 327 |
1 files changed, 0 insertions, 327 deletions
diff --git a/sd/source/ui/toolpanel/TaskPaneFocusManager.cxx b/sd/source/ui/toolpanel/TaskPaneFocusManager.cxx deleted file mode 100644 index 54425518f..000000000 --- a/sd/source/ui/toolpanel/TaskPaneFocusManager.cxx +++ /dev/null @@ -1,327 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_sd.hxx" - -#include "TaskPaneFocusManager.hxx" - -#include <vcl/window.hxx> -#include <vcl/svapp.hxx> -#include <vcl/event.hxx> -#include <rtl/instance.hxx> -#include <boost/unordered_map.hpp> - -namespace { - -class WindowHash -{ -public: - size_t operator()(const ::Window* argument) const - { return reinterpret_cast<unsigned long>(argument); } -}; - -class EventDescriptor -{ -public: - EventDescriptor (const KeyCode& rKey, ::Window* pWindow) - : maKeyCode(rKey), mpTargetWindow(pWindow) {} - KeyCode maKeyCode; - ::Window* mpTargetWindow; -}; - -} // end of anonymous namespace - - - - -namespace sd { namespace toolpanel { - - - -class FocusManager::LinkMap - : public ::boost::unordered_multimap< ::Window*, EventDescriptor, WindowHash> -{ -}; - -struct FocusManagerCreator -{ - FocusManager m_aFocusManager; -}; - -namespace -{ - class theFocusManagerInstance : public rtl::Static< FocusManagerCreator, theFocusManagerInstance> {}; -} - -FocusManager& FocusManager::Instance (void) -{ - return theFocusManagerInstance::get().m_aFocusManager; -} - - - - -FocusManager::FocusManager (void) - : mpLinks(new LinkMap()) -{ -} - - - - -FocusManager::~FocusManager (void) -{ - Clear(); -} - - - - -void FocusManager::Clear (void) -{ - if (mpLinks.get() != NULL) - { - while ( ! mpLinks->empty()) - { - ::Window* pWindow = mpLinks->begin()->first; - if (pWindow == NULL) - { - mpLinks->erase(mpLinks->begin()); - } - else - { - RemoveLinks(pWindow); - } - } - } -} - - - - -void FocusManager::RegisterUpLink (::Window* pSource, ::Window* pTarget) -{ - RegisterLink(pSource, pTarget, KEY_ESCAPE); -} - - - - -void FocusManager::RegisterDownLink (::Window* pSource, ::Window* pTarget) -{ - RegisterLink(pSource, pTarget, KEY_RETURN); -} - - - - -void FocusManager::RegisterLink ( - ::Window* pSource, - ::Window* pTarget, - const KeyCode& rKey) -{ - OSL_ASSERT(pSource!=NULL); - OSL_ASSERT(pTarget!=NULL); - - if (pSource==NULL || pTarget==NULL) - return; - - // Register this focus manager as event listener at the source window. - if (mpLinks->equal_range(pSource).first == mpLinks->end()) - pSource->AddEventListener (LINK (this, FocusManager, WindowEventListener)); - mpLinks->insert(LinkMap::value_type(pSource, EventDescriptor(rKey,pTarget))); -} - - - - -void FocusManager::RemoveLinks ( - ::Window* pSourceWindow, - ::Window* pTargetWindow) -{ - OSL_ASSERT(pSourceWindow!=NULL); - OSL_ASSERT(pTargetWindow!=NULL); - - if (pSourceWindow==NULL || pTargetWindow==NULL) - { - // This method was called with invalid arguments. To avoid - // referencing windows that will soon be deleted we clear *all* - // links as an emergency fallback. - Clear(); - return; - } - - ::std::pair<LinkMap::iterator,LinkMap::iterator> aCandidates; - LinkMap::iterator iCandidate; - bool bLoop (mpLinks->size() > 0); - while (bLoop) - { - aCandidates = mpLinks->equal_range(pSourceWindow); - if (aCandidates.first == mpLinks->end()) - { - // No links for the source window found -> nothing more to do. - bLoop = false; - } - else - { - // Set the loop control to false so that when no candidate for - // deletion is found the loop is left. - bLoop = false; - for (iCandidate=aCandidates.first; iCandidate!=aCandidates.second; ++iCandidate) - if (iCandidate->second.mpTargetWindow == pTargetWindow) - { - mpLinks->erase(iCandidate); - // One link erased. The iterators have become invalid so - // start the search for links to delete anew. - bLoop = true; - break; - } - } - } - - RemoveUnusedEventListener(pSourceWindow); -} - - - - -void FocusManager::RemoveLinks (::Window* pWindow) -{ - OSL_ASSERT(pWindow!=NULL); - - if (pWindow == NULL) - { - // This method was called with invalid arguments. To avoid - // referencing windows that will soon be deleted we clear *all* - // links as an emergency fallback. - Clear(); - return; - } - - // Make sure that we are not called back for the window. - pWindow->RemoveEventListener (LINK (this, FocusManager, WindowEventListener)); - - // Remove the links from the given window. - ::std::pair<LinkMap::iterator,LinkMap::iterator> aCandidates(mpLinks->equal_range(pWindow)); - mpLinks->erase(aCandidates.first, aCandidates.second); - - // Remove links to the given window. - bool bLinkRemoved; - do - { - bLinkRemoved = false; - LinkMap::iterator iLink; - for (iLink=mpLinks->begin(); iLink!=mpLinks->end(); ++iLink) - { - if (iLink->second.mpTargetWindow == pWindow) - { - RemoveUnusedEventListener(iLink->first); - mpLinks->erase(iLink); - bLinkRemoved = true; - break; - } - } - } - while (bLinkRemoved); -} - - - - -void FocusManager::RemoveUnusedEventListener (::Window* pWindow) -{ - OSL_ASSERT(pWindow!=NULL); - - if (pWindow == NULL) - return; - - // When there are no more links from the window to another window - // then remove the event listener from the window. - if (mpLinks->find(pWindow) == mpLinks->end()) - pWindow->RemoveEventListener (LINK (this, FocusManager, WindowEventListener)); -} - - - - -bool FocusManager::TransferFocus ( - ::Window* pSourceWindow, - const KeyCode& rKeyCode) -{ - bool bSuccess (false); - - OSL_ASSERT(pSourceWindow!=NULL); - if (pSourceWindow == NULL) - return bSuccess; - - ::std::pair<LinkMap::iterator,LinkMap::iterator> aCandidates ( - mpLinks->equal_range(pSourceWindow)); - LinkMap::const_iterator iCandidate; - for (iCandidate=aCandidates.first; iCandidate!=aCandidates.second; ++iCandidate) - if (iCandidate->second.maKeyCode == rKeyCode) - { - OSL_ASSERT(iCandidate->second.mpTargetWindow != NULL); - iCandidate->second.mpTargetWindow->GrabFocus(); - bSuccess = true; - break; - } - - return bSuccess; -} - - - - -IMPL_LINK(FocusManager, WindowEventListener, VclSimpleEvent*, pEvent) -{ - if (pEvent!=NULL && pEvent->ISA(VclWindowEvent)) - { - VclWindowEvent* pWindowEvent = static_cast<VclWindowEvent*>(pEvent); - switch (pWindowEvent->GetId()) - { - case VCLEVENT_WINDOW_KEYINPUT: - { - ::Window* pSource = pWindowEvent->GetWindow(); - KeyEvent* pKeyEvent = static_cast<KeyEvent*>(pWindowEvent->GetData()); - TransferFocus(pSource, pKeyEvent->GetKeyCode()); - } - break; - - case VCLEVENT_OBJECT_DYING: - RemoveLinks(pWindowEvent->GetWindow()); - break; - } - } - return 1; -} - - -} } // end of namespace ::sd::toolpanel - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |